#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main()
{
	int a = 0;
	int b = 0;
	int ret =scanf("%d%d", &a, &b);

	printf("ret=%d\n", ret);
	printf("a=%d b=%d\n", a, b);
	return 0;
}